<!-- 定义导航栏 -->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
    <div class="container">

        <!-- 导航栏商标 -->
        <a class="navbar-brand" href="#">我的博客</a>

        <!-- 导航入口 -->
        <div>
            <ul class="navbar-nav">
                <!-- 条目 -->

                <li class="nav-item">
                    <a class="nav-link" href="{% url 'article:article_list' %}">文章</a>
                </li>

                <li class="nav-item">
                    <a class="nav-link" href="{% url 'article:article_create' %}">写文章</a>
                </li>

                <!-- Django的 if 模板语句 -->
                {% if user.is_authenticated %}
                <!-- 如果用户已经登录，则显示用户名下拉框 -->
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button"
                       data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                        {{ user.username }}
                    </a>
                    <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                        <!-- 新增 -->
                        <a class="dropdown-item" href='{% url "userprofile:edit" user.id %}'>个人信息</a>
                        <a class="dropdown-item" href="#" onclick="user_delete()">删除用户</a>
                        <a class="dropdown-item" href='{% url "userprofile:logout" %}'>退出登录</a>
                    </div>
                </li>
                <!-- 如果用户未登录，则显示 “登录” -->
                {% else %}
                <li class="nav-item">
                    <a class="nav-link" href="{% url 'userprofile:login' %}">登录</a>
                </li>
                <!-- if 语句在这里结束 -->
                {% endif %}
            </ul>
        </div>

    </div>
</nav>


<!-- 新增 -->
{% if user.is_authenticated %}
<form
        style="display:none;"
        id="user_delete"
        action="{% url 'userprofile:delete' user.id %}"
        method="POST"
>
    {% csrf_token %}
    <button type="submit">发送</button>
</form>
<script>
        function user_delete() {
            // 调用layer弹窗组件
            layer.open({
                title: "确认删除",
                content: "确认删除用户资料吗？",
                yes: function(index, layero) {
                    $('form#user_delete button').click();
                    layer.close(index);
                },
            })
        }



</script>
{% endif %}